package com.xnsy.jishexiangmu.interceptor;

import com.xnsy.jishexiangmu.uitl.JwtUtil;
import com.xnsy.jishexiangmu.uitl.Result;
import com.xnsy.jishexiangmu.uitl.ThreadLocalUtil;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import java.util.Map;

@Component
public class LoginInterceptor implements HandlerInterceptor {
    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        ThreadLocalUtil.remove();
    }

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        String token = request.getHeader("Authorization");
        try {
            Map<String, Object> claims = JwtUtil.parseToken(token);
            ThreadLocalUtil.set(claims);
            return true;
        } catch (Exception e) {
            response.setStatus(401);
            response.getWriter().write("{" + "\"code\": \"1\"," + "\"message\": \"please set Authorization\"," +
                    "\"data\": \"null\"" +"}"
            );
            return false;
        }
    }
}
